abstract |
The present invention provides a process for the production of substituted heterocyclic fused gamma-carbolines, intermediates useful for their production, processes for the production of such intermediates, and such heterocyclic fused gamma-carbolines. A compound represented by Scheme 1C and a method for producing the same. Preferably, A is Cl or Br, and R7 to R9 are H. (A is halogen; R7 to R9 are each independently substituted / unsubstituted alkyl, alkenyl, cycloalkyl, heterocycloalkyl, hydroxy, nitro, aryl, heteroaryl, etc .; k is 1 or 2; Integer) [Selection figure] None |